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DR. HARRY TRIEU MD
NPI 1518616457
Student in an Organized Health Care Education/Training Program in Orange, CA

Active since March 19, 2022PECOS Enrolled
3800 W CHAPMAN AVE STE 6400, ORANGE, CA 92868(714) 456-6745(714) 456-7753 Get Directions Write a Review

NPPES record last updated: July 6, 2025. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Dr. Harry Trieu Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. HARRY TRIEU MD (NPI 1518616457) is an individual student in an organized health care education/training program in Orange, California and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518616457
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. HARRY TRIEUCredential: MD
Location Address3800 W CHAPMAN AVE STE 6400Orange, CA 92868-1641
Mailing Address3800 W Chapman Ave Ste 6400Orange, CA 92868-1641 · (714) 456-6745 · Fax (714) 456-7753
Phone(714) 456-6745
Fax(714) 456-7753
Sole ProprietorNo
Enumeration DateMarch 19, 2022
Last NPPES UpdateJuly 6, 2025
NPPES CertifiedJuly 6, 2025
✔ NPI 1518616457 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
3800 W CHAPMAN AVE STE 6400, Orange, CA 92868
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Harry Trieu Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DAVID VEAL
Internal Medicine (Gastroenterology)
3800 W CHAPMAN AVE STE 6400
ORANGE, CA 92868
Orange County (714) 456-6745

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Harry Trieu's NPI number?

The NPI number for Harry Trieu is 1518616457. It was assigned to this individual provider in the NPPES registry on March 19, 2022.

Where is Harry Trieu located?

Harry Trieu practices at 3800 W Chapman Ave Ste 6400, Orange, CA 92868. The listed phone number is (714) 456-6745.

What is Harry Trieu's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Harry Trieu enrolled in Medicare?

Yes. Harry Trieu is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Harry Trieu was last updated on July 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.